# -*- coding: utf-8 -*-
"""
Spyder Editor

This is a temporary script file.
"""
name = "@tu-cheng"
name_list=list(name)
fist_char=name_list[0]
sub_char =name_list[1:5]
upper_name=name.upper()
print(fist_char)
print(sub_char)
print(upper_name)
 
numbers =[]
for i in range(1,11):
    numbers.append(i)
numbers_4_3= numbers
numbers_4_3[4]=100

colors =("","","")
colors =list(colors)
colors.append("Yellow")
colors[1]="Blue"
colors=tuple(colors)
print(colors)

person={
        "name":"@tu-cheng",
        "age":""
        }
person.update({"home_town":"Yichang"})
person["age"]=35
print(person)
del person["home_town"]
